class ChangeCountryInCountryId < ActiveRecord::Migration
  def self.up
    remove_column   :people, :country
    add_column      :people, :country_id, :integer, :limit => 2, :null => false
  end

  def self.down
    add_column      :people, :country, :string, :limit => 30, :null => false
    remove_column   :people, :country_id
  end
end
